Comparison: Sigma 135mm F1.8 DG HSM - Sony vs Sony FE 400 mm f2,8 GM OSS
| Sigma 135mm F1.8 DG HSM - Sony | Sony FE 400 mm f2,8 GM OSS | |
 |  | |
| Brand | Sigma | Sony |
| See Lowest Price | See Lowest Price | |
| Vikt | 1130 | 2895 |
| Sigma 135mm F1.8 DG HSM - Sony | Sony FE 400 mm f2,8 GM OSS | |
| | |
| Brand | Sigma | Sony |
| See Lowest Price | See Lowest Price | |
| Vikt | 1130 | 2895 |